Finding the Third Proportional to 4,862,490 and 10,581,204

Step by Step Solution

1. Step 1: Write the proportion equation
   4,862,490 : 10,581,204 = 10,581,204 : x
2. Step 2: Convert to fraction form
   4,862,490/10,581,204 = 10,581,204/x
3. Step 3: Cross multiply
   4,862,490x = 10,581,204 × 10,581,204
4. Step 4: Simplify right side
   4,862,490x = 111,961,878,089,616
5. Step 5: Solve for x
   x = 111,961,878,089,616/4,862,490
6. Step 6: Final answer
   x = 23,025,626.40